Home / 2,822,404.60-4,233,606.90-928,689.40

Finding the Fourth Proportional to 2,822,404.60, 4,233,606.90 and 928,689.40

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Solution

The fourth proportional to 2,822,404.60, 4,233,606.90 and 928,689.40 is: 1,393,034.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,822,404.60 : 4,233,606.90 = 928,689.40 : x
  2. Step 2: Convert to fraction form
    2,822,404.60/4,233,606.90 = 928,689.40/x
  3. Step 3: Cross multiply
    2,822,404.60x = 4,233,606.90 × 928,689.40
  4. Step 4: Simplify right side
    2,822,404.60x = 3,931,705,851,796.86
  5. Step 5: Solve for x
    x = 3,931,705,851,796.86/2,822,404.60
  6. Step 6: Final answer
    x = 1,393,034.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.